Make TestingProfile use ScopedTempDir.

chrome/browser/extensions/extension_process_manager_unittest.cc

Index: chrome/browser/extensions/extension_process_manager_unittest.cc
diff --git a/chrome/browser/extensions/extension_process_manager_unittest.cc b/chrome/browser/extensions/extension_process_manager_unittest.cc
index 8ab9517cf4949eb6dc291e877cdcdb88df53232a..cf2d5d97b9748307f2daeceb4e0a8891ae1956af 100644
--- a/chrome/browser/extensions/extension_process_manager_unittest.cc
+++ b/chrome/browser/extensions/extension_process_manager_unittest.cc
@@ -31,11 +31,11 @@ TEST_F(ExtensionProcessManagerTest, ProcessGrouping) {
   // Extensions in different profiles should always be different SiteInstances.
   // Note: we don't initialize these, since we're not testing that
   // functionality.  This means we can get away with a NULL UserScriptMaster.
-  TestingProfile profile1(1);
+  TestingProfile profile1;
   scoped_ptr<ExtensionProcessManager> manager1(
       new ExtensionProcessManager(&profile1));
 
-  TestingProfile profile2(2);
+  TestingProfile profile2;
   scoped_ptr<ExtensionProcessManager> manager2(
       new ExtensionProcessManager(&profile2));